SOLD OFF MARKET
Sold for $1,100,000
$1,100,000
840 9th Ave, San Mateo, CA 94402
5beds
3baths
2,239sqft
Multi Family, Duplex
Built in 1927
-- sqft lot
$1,109,500 Zestimate®
$491/sqft
$4,514 Estimated rent
Home value
$1,109,500
$1.01M - $1.22M
$4,514/mo
Zestimate® history
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$6,931/mo
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List your homeWhat's special
Zillow last checked:
Listing updated:
Listed by:
Lily Do DRE #01728793 510-520-9891,
Compass
Bought with:
Perry Chiu, DRE #01737969
Pathmark Realty Corporation
Source: Bay East AOR,MLS#: 41126370
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3.5
Heating
- Forced Air
Cooling
- No Air Conditioning
Features
- Flooring: Linoleum, Carpet
- Basement: None
- Has fireplace: Yes
Interior area
- Total structure area: 2,239
- Total interior livable area: 2,239 sqft
Property
Parking
- Total spaces: 4
- Parking features: Attached, Detached
- Has attached garage: Yes
Features
- Fencing: Fenced
Lot
- Size: 5,146 Square Feet
- Features: Level, Back Yard, Front Yard
Details
- Parcel number: 033315040
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Multi Family, Duplex
- Attached to another structure: Yes
Materials
- Stucco
- Roof: Rolled/Hot Mop
Condition
- Year built: 1927
Community & HOA
Community
- Features: None
- Security: Double Strapped Water Heater
- Subdivision: Other
HOA
- Has HOA: No
Location
- Region: San Mateo
Financial & listing details
- Price per square foot: $491/sqft
- Tax assessed value: $419,730
- Annual tax amount: $9,337
- Price range: $1.1M - $1.1M
- Date on market: 3/6/2026
- Listing agreement: Excl Right
- Listing terms: Cash,Conventional
- Lease term: Month To Month
- Total actual rent: 5000
- Tenant pays: Electricity, Gas
Price history
| Date | Event | Price |
|---|---|---|
| 3/7/2026 | Sold | $1,100,000$491/sqft |
Source:  Bay East AOR #41126370 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,337 +5.4% | $419,730 +2% |
| 2024 | $8,861 -2.9% | $411,501 +2% |
| 2023 | $9,122 +2.1% | $403,433 +2% |
| 2022 | $8,931 +6.7% | $395,523 +2% |
| 2021 | $8,370 +12.3% | $387,768 +1% |
| 2020 | $7,455 +7.6% | $383,793 +2% |
| 2019 | $6,931 +7.9% | $376,268 +2% |
| 2018 | $6,423 -1% | $368,891 +2% |
| 2017 | $6,487 +9.3% | $361,658 +2% |
| 2016 | $5,935 +10% | $354,568 +1.5% |
| 2015 | $5,394 | $349,243 +2% |
| 2014 | $5,394 | $342,403 +0.5% |
| 2013 | -- | $340,857 +2% |
| 2012 | -- | $334,174 |
| 2011 | -- | $334,174 +2.8% |
| 2010 | -- | $325,175 -0.2% |
| 2009 | -- | $325,949 +2% |
| 2008 | -- | $319,559 +2% |
| 2007 | -- | $313,294 +2% |
| 2006 | -- | $307,152 |
| 2005 | -- | $307,152 +4% |
| 2004 | -- | $295,228 +1.9% |
| 2003 | -- | $289,818 +2% |
| 2002 | -- | $284,136 +2% |
| 2001 | -- | $278,566 +2% |
| 2000 | -- | $273,105 |
Find assessor info on the county website
Neighborhood: East San Mateo
Nearby homes
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Nearby schools
GreatSchools rating
- 2/10Sunnybrae Elementary SchoolGrades: K-5Distance: 0.2 mi
- 8/10Borel Middle SchoolGrades: 6-8Distance: 1.1 mi
- 10/10Aragon High SchoolGrades: 9-12Distance: 1.4 mi
Schools provided by the listing agent
- District: San Mateo-Foster City Elementary
Source: Bay East AOR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$1,109,500
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$1,109,500
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